S
M
T
W
T
F
S
30
84°
54°
31
85°
55°
1
85°
52°
2
84°
54°
3
82°
53°
4
83°
51°
5
78°
49°
6
81°
48°
7
79°
49°
8
77°
49°
9
76°
46°
10
75°
46°
11
76°
50°
12
81°
51°
13
82°
43°
14
82°
41°
15
73°
40°
16
71°
41°
17
73°
46°
18
74°
45°
19
74°
45°
20
73°
47°
21
78°
46°
22
80°
46°
23
79°
48°
24
78°
48°
25
78°
47°
26
77°
47°
27
78°
46°
28
78°
46°
29
74°
45°
30
68°
43°
1
71°
45°
2
71°
45°
3
69°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aguilar
Aguilar's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 40° and 55°. The average high for September is 77° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Aguilar. See also: October | November | December.